AppleWin/source/CPU.h
tomcw 2f6e86c0fa Added libyaml 0.1.5
Added yaml save-state support for:
. Main AppleII unit
. Aux memory & RawWorksIII
. Printer
. SSC
. Z80
. Mouse
. Mockingboard
. Phasor
. Disk][
. HDD
2016-02-07 15:47:15 +00:00

39 lines
1.2 KiB
C

#pragma once
struct regsrec
{
BYTE a; // accumulator
BYTE x; // index X
BYTE y; // index Y
BYTE ps; // processor status
WORD pc; // program counter
WORD sp; // stack pointer
BYTE bJammed; // CPU has crashed (NMOS 6502 only)
};
extern regsrec regs;
extern unsigned __int64 g_nCumulativeCycles;
void CpuDestroy ();
void CpuCalcCycles(ULONG nExecutedCycles);
DWORD CpuExecute (DWORD);
ULONG CpuGetCyclesThisVideoFrame(ULONG nExecutedCycles);
void CpuInitialize ();
void CpuSetupBenchmark ();
void CpuIrqReset();
void CpuIrqAssert(eIRQSRC Device);
void CpuIrqDeassert(eIRQSRC Device);
void CpuNmiReset();
void CpuNmiAssert(eIRQSRC Device);
void CpuNmiDeassert(eIRQSRC Device);
void CpuReset ();
void CpuSetSnapshot_v1(const BYTE A, const BYTE X, const BYTE Y, const BYTE P, const BYTE SP, const USHORT PC, const unsigned __int64 CumulativeCycles);
void CpuSaveSnapshot(class YamlSaveHelper& yamlSaveHelper);
void CpuLoadSnapshot(class YamlLoadHelper& yamlLoadHelper);
void CpuGetSnapshot(struct SS_CPU6502_v2& CPU);
void CpuSetSnapshot(const struct SS_CPU6502_v2& CPU);
BYTE CpuRead(USHORT addr, ULONG uExecutedCycles);
void CpuWrite(USHORT addr, BYTE a, ULONG uExecutedCycles);
DWORD CpuGetEmulationTime_ms(void);